Putting a spin on the ambulatory arterial stiffness index.

Nijmegen Medical Centre, Department of General Internal Medicine, Radboud University, Nijmegen, The Netherlands, Department of Pathophysiology Universidad de la República, Montevideo, Uruguay, Research Center for Prevention and Health and Department of Clinical Physiology, Hvidovre University Hospital, Copenhagen, Denmark, Shanghai Institute of Hypertension, Shanghai Jiaotong University Medical School, Shanghai, China, Conway Institute of Biomolecular and Biomedical Research, University College Dublin, Ireland, UK and Division of Hypertension and Cardiac Rehabilitation, Department of Cardiovascular Diseases, University of Leuven, Leuven, Belgium